Watts Towers: Scientists work to repair iconic spires

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Watts Towers: Scientists work to repair iconic spires

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Watts Towers: Scientists work to repair iconic spires

by CBSTV Videos 3:33 mins

Watts Towers: Scientists work to repair iconic spires

by CBSTV Videos 3:33 mins

In Los Angeles, two giant spires known as the Watts Towers have stood the test of time. CBS News' John Blackstone reports on how scientists and art specialists are working to preserve them.

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